But hold on — pump the brakes for a second. As sex is such a huge part of meaningful relationships — both short-term and long-term — the concepts of approval and listening are imperative. Dominatrix is the feminine form of the Latin dominator , a ruler or lord, and was originally used in a non-sexual sense. On another level, the one-piece catsuit accentuated and exaggerated the sexualized female form, providing visual access to a woman's body, while simultaneously obstructing physical penetrative access.